%0 Journal Article %A Jozsef Horvath %T A Dimension Theorem for Vectors Fixed by Unipotent Groups. %J Mathematische Zeitschrift %D 1990 %P 335-338 %V 203 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1990__203_3_174132/ %F MZ_1990__203_3_174132